#!/usr/bin/python3
list_data = [[11,12],[13,14,15],[21,22,23,24]]
bigthan20 = []
for i in list_data:
    for j in i:
        if j < 20:
            print(f'小于20的分数:{j}')
        else:
            print(f'大于20的分数:{j}')
            bigthan20.append(j)
print(bigthan20)
        # print(j,end='\t')
print("\n")
scores = {'张三':100,'王五':98}
for item in scores.items():
    print(item)

# 四大歌王：
# 歌神-张学友
# 综合-刘德华
# 舞王-郭富城
# 文艺-黎明
dict = {}
sidatianwang = {'歌神':'张学友','综合':'刘德华','舞王':'郭富城','文艺':'黎明'}
dict['四大天王'] = sidatianwang






